The article by Manso^{(Reference Manso1)} was published online with a number of errors. The errors are shown below, along with the corrected article.

Throughout the article, ‘eXogenous’ should have been written as exogenous.

On page 1542, under Nomenclature, the second symbol in Lagrangian multipliers was incorrect. It should have read α, α*. Also, the second symbol in Slack variables should have read ζ, ξ*.

On page 1544, Section 2.2, paragraph 6, the incorrect slack variables symbol was used. The sentence should read: ‘To deal with noisy data, slack-variables ζi and ξi* are introduced. . .’.

On page 1545, Section 2.3, there was an error in the first sentence. It should read ‘. . .to be performed in the input space. . .’.

On page 1550, the first paragraph should begin ‘The regularisation. . .’.

Figures 9, 10, 11, 13, 14, 15, 19, 20 and 21 did not include axis labels. These figures are reproduced correctly in the corrected article which follows.